/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
 * userdlm.h
 *
 * Userspace dlm defines
 *
 * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
 */


#ifndef USERDLM_H
#define USERDLM_H

#include "lockfs.h"

extern struct workqueue_struct *user_dlm_worker;

void user_dlm_lock_res_init(struct user_lock_res *lockres,
			    struct dentry *dentry);
int user_dlm_destroy_lock(struct user_lock_res *lockres);
int user_dlm_cluster_lock(struct user_lock_res *lockres,
			  int level,
			  int lkm_flags);
void user_dlm_cluster_unlock(struct user_lock_res *lockres,
			     int level);
void user_dlm_write_lvb(struct inode *inode,
			const char *val,
			unsigned int len);
ssize_t user_dlm_read_lvb(struct inode *inode,
			  char *val,
			  unsigned int len);
struct ocfs2_cluster_connection *user_dlm_register(const char *domain_name,
		int domain_len);
void user_dlm_unregister(struct ocfs2_cluster_connection *conn);
void user_dlm_set_locking_protocol(void);

#endif /* USERDLM_H */
